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SN EN 50375 : 2002

SN EN 50375 : 2002

Current

Current

The latest, up-to-date edition.

TESTING METHODOLOGY FOR WIPERS USED IN ELECTRICAL INSULATING OIL

Published date

12-01-2013

Publisher

Swiss Standards

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
   4.1 Fibre release test (refer to annex A)
   4.2 Snagging test (refer to annex B)
   4.3 Equilibrium moisture content (refer to annex C)
   4.4 Oil absorbency (refer to annex D and annex E)
5 Test report
Annex A (normative) Fibre release from wipers
Annex B (normative) The snagging test
Annex C (normative) Equilibrium moisture content of
        wipers
Annex D (normative) Oil absorbency of wipers
Annex E (normative) Rate of absorbency
Figures

Describes testing procedures for fibrous wipers to be used with equipment normally containing electrical insulating oil. Such testing is necessary to rank commercial products, so that possible contamination of insulating oil and electrical equipment with fibres during maintenance operations may be minimized.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
BS EN 50375:2002 Identical
NEN EN 50375 : 2002 Identical
NBN EN 50375 : 2003 Identical
UNE-EN 50375:2004 Identical
I.S. EN 50375:2002 Identical
NF EN 50375 : 2002 Identical
EN 50375:2002 Identical
DIN EN 50375:2003-2 Identical

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